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翼状胬肉被认为是眼部结膜受外界刺激而引起的一种慢性炎性病变,其发病机理尚未完全清楚。目前主要的学说有:免疫学说;成纤维细胞转化和结膜移行学说;角膜缘干细胞功能障碍学说;角膜缘干细胞移行学说、P53基因突变等[1]。越来越多学者认为角膜缘泪膜的连续性被破坏是促使发病的
Pterygium is considered to be caused by external stimuli of the eye conjunctiva a chronic inflammatory disease, the pathogenesis is not yet fully understood. At present the main doctrine are: immunology; fibroblast transformation and conjunctival migration theory; limbal stem cell dysfunction theory; limbal stem cell migration theory, P53 gene mutations [1]. More and more scholars believe that the continuity of the corneal tear film is destroyed to promote the onset